<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>homework3day08</title>
    <style>
.body1{
    width: 400px;height: 400px;
    border: solid 1px black;
    background-color:rgb(255, 234, 234);
    overflow: hidden;
    position: relative;
}
.wave1{
    width: 150px;height: 90px;
    background-color: skyblue;
    border-radius: 50%;
    position: absolute;
    top: 348px; left: -4px;
    
}
.wave2{
    width: 180px;height: 140px;
    background-color: skyblue;
    border-radius: 50%;
    position: absolute;
    top: 331px; left: 91px;
    
}
.wave3{
    width: 230px;height: 128px;
    background-color: skyblue;
    border-radius: 50%;
    position: absolute;
    top: 329px;left: 209px;
}
    </style>
</head>
<body>
    <div class="body1">
        <div class="wave1"></div>
        <div class="wave2"></div>
        <div class="wave3"></div>

    </div>
</body>
</html>